San Luis Obispo August 28 Weather Records

Daily averages and all-time records for weather in San Luis Obispo, California for the date of August 28.
August 28 All-Time Records
1893–2024
Highest temperature 106 °F 2009
Lowest temperature 45 °F 1942
Lowest daily high 69 °F 1964
Highest daily low 67 °F 2009
Most precipitation 0.01 inches 1935
August 28 Average Weather
1991–2020 1
Average high 80.6 °F
Average low 54.7 °F
Chance precipitation 0.9%
San Luis Obispo August 28 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 100 60 0.00 n/a
2022 73 54 0.00 n/a
2021 83 53 0.00 n/a
2020 78 56 0.00 0.0
2019 80 57 0.00 0.0
2018 73 57 0.00 0.0
2017 82 55 0.00 0.0
2016 78 58 0.00 0.0
2015 97 62 0.00 0.0
2014 81 59 0.00 0.0
2013 81 55 0.00 0.0
2012 89 52 0.00 0.0
2011 76 52 0.00 n/a
2010 71 53 0.00 n/a
2009 106 67 0.00 n/a
2008 84 53 0.00 n/a
2007 83 57 0.00 n/a
2006 75 55 0.00 n/a
2005 79 55 0.00 n/a
2004 78 56 0.00 n/a
2003 74 49 0.00 n/a
2002 76 54 0.00 n/a
2001 77 52 0.00 n/a
2000 74 58 0.00 n/a
1999 77 54 0.00 n/a
1998 83 54 0.00 0.0
1997 86 59 0.00 0.0
1996 79 52 0.00 0.0
1995 83 50 0.00 0.0
1994 78 50 0.00 0.0
1993 87 54 0.00 0.0
1992 85 51 0.00 0.0
1991 74 52 0.00 0.0
1990 79 50 0.00 0.0
1989 74 51 0.00 0.0
1988 85 54 0.00 0.0
1987 78 56 0.00 0.0
1986 82 50 0.00 0.0
1985 87 52 0.00 0.0
1984 81 55 0.00 0.0
1983 89 54 0.00 0.0
1982 89 54 0.00 0.0
1981 94 54 0.00 0.0
1980 77 54 0.00 0.0
1979 86 57 0.00 0.0
1978 n/a n/a n/a n/a
1977 88 60 0.00 0.0
1976 73 51 0.00 0.0
1975 72 52 0.00 0.0
1974 72 49 0.00 0.0
1973 70 47 0.00 0.0
1972 75 55 0.00 0.0
1971 77 55 0.00 0.0
1970 78 49 0.00 0.0
1969 78 48 0.00 0.0
1968 87 48 0.00 0.0
1967 75 53 0.00 0.0
1966 89 52 0.00 0.0
1965 88 51 0.00 0.0
1964 69 52 0.00 0.0
1963 80 49 0.00 0.0
1962 105 53 0.00 0.0
1961 77 55 0.00 0.0
1960 69 50 0.00 0.0
1959 80 56 0.00 0.0
1958 74 58 0.00 0.0
1957 79 50 0.00 0.0
1956 74 52 0.00 0.0
1955 72 48 0.00 0.0
1954 75 50 0.00 0.0
1953 76 53 0.00 0.0
1952 73 49 0.00 0.0
1951 74 55 0.00 0.0
1950 81 51 0.00 0.0
1949 89 61 0.00 0.0
1948 76 52 0.00 0.0
1947 76 50 0.00 0.0
1946 69 53 0.00 0.0
1945 74 53 0.00 0.0
1944 87 47 0.00 0.0
1943 87 51 0.00 n/a
1942 73 45 0.00 n/a
1941 74 52 0.00 n/a
1940 78 50 0.00 n/a
1939 91 55 0.00 n/a
1938 88 58 0.00 n/a
1937 76 53 0.00 n/a
1936 75 52 0.00 n/a
1935 74 57 0.01 n/a
1934 78 51 0.00 n/a
1933 73 49 0.00 n/a
1932 73 52 0.00 n/a
1931 84 53 0.00 n/a
1930 83 51 0.00 n/a
1929 82 52 0.00 n/a
1928 86 53 0.00 n/a
1927 n/a n/a n/a n/a
1926 n/a n/a n/a n/a
1925 n/a n/a n/a n/a
1924 n/a n/a n/a n/a
1923 n/a n/a n/a n/a
1922 n/a n/a n/a n/a
1921 n/a n/a n/a n/a
1920 n/a n/a n/a n/a
1919 n/a n/a n/a n/a
1918 n/a n/a n/a n/a
1917 n/a n/a n/a n/a
1916 n/a n/a n/a n/a
1915 n/a n/a n/a n/a
1914 n/a n/a n/a n/a
1913 n/a n/a n/a n/a
1912 n/a n/a n/a n/a
1911 n/a n/a n/a n/a
1910 n/a n/a n/a n/a
1909 n/a n/a n/a n/a
1908 n/a n/a n/a n/a
1907 n/a n/a 0.00 0.0
1906 n/a n/a 0.00 0.0
1905 n/a n/a n/a n/a
1904 n/a n/a n/a n/a
1903 n/a n/a n/a n/a
1902 n/a n/a n/a n/a
1901 n/a n/a n/a n/a
1900 n/a n/a n/a n/a
1899 n/a n/a n/a n/a
1898 n/a n/a n/a n/a
1897 n/a n/a n/a n/a
1896 n/a n/a n/a n/a
1895 n/a n/a 0.00 n/a
1894 n/a n/a 0.00 n/a
1893 n/a n/a 0.00 n/a
What's the all-time high for San Luis Obispo on 8/28?
For the date of Aug 28, the highest temperature ever reached in San Luis Obispo history is 106 °F which happened in 2009.
Highest Temperatures in San Luis Obispo on August 28
Rank Temperature Year
1 106 °F 2009
2 105 °F 1962
3 100 °F 2023
4 97 °F 2015
5 94 °F 1981
6 91 °F 1939
7 89 °F 2012
7 89 °F 1982
7 89 °F 1949
7 89 °F 1966
7 89 °F 1983
What's the all-time low for San Luis Obispo on 8/28?
For the date of Aug 28, the lowest temperature ever reached in San Luis Obispo history is 45 °F which happened in 1942.
Lowest Temperatures in San Luis Obispo on August 28
Rank Temperature Year
1 45 °F 1942
2 47 °F 1973
2 47 °F 1944
4 48 °F 1968
4 48 °F 1955
4 48 °F 1969
7 49 °F 1933
7 49 °F 1952
7 49 °F 2003
7 49 °F 1963
7 49 °F 1974
7 49 °F 1970
Lowest High Temperatures in San Luis Obispo on August 28
Rank Temperature Year
1 69 °F 1960
1 69 °F 1964
1 69 °F 1946
4 70 °F 1973
5 71 °F 2010
6 72 °F 1955
6 72 °F 1975
6 72 °F 1974
9 73 °F 1932
9 73 °F 1976
9 73 °F 2022
9 73 °F 1942
9 73 °F 1933
9 73 °F 1952
9 73 °F 2018
What's the most it has ever rained in San Luis Obispo on 8/28?
For the date of Aug 28, the most precipitation ever recorded in San Luis Obispo history is 0.01 inches which happened in 1935.
All-Time Most Precipitation in San Luis Obispo on August 28
Rank Precipitation Year
1 0.01 inches 1935
Weather Station Details
Years Station Coordinates
1999–2024 San Luis Obispo Airport location
1893–1998 San Luis Obispo Poly location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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